Two pipes can fill a tank in 20 and 24 minutes respectively and a waste pipe can empty 3 gallons per minute. All the thr

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Q 1404301258.     Two pipes can fill a tank in 20 and 24 minutes respectively and a waste pipe can empty 3 gallons per minute. All the three pipes working together can fill the tank in 15 minutes. The capacity of the tank is :
A

60 gallons

B

100 gallons

C

120 gallons

D

180 gallons

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(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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